30 ILCS 535/25: Public notice.

Whenever a project requiring architectural, engineering, or land surveying services is proposed for a State agency, the State agency shall provide no less than a 14 day advance notice published in a professional services bulletin or advertised within the official State newspaper setting forth the projects and services to be procured. The professional services bulletin shall be available electronically and may be available in print. The professional services bulletin shall include a description of each project and shall state the time and place for interested firms to submit a letter of interest and, if required by the public notice, a statement of qualifications.